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Message-Id: <20241011040441.1586345-8-tiwei.btw@antgroup.com>
Date: Fri, 11 Oct 2024 12:04:39 +0800
From: "Tiwei Bie" <tiwei.btw@...group.com>
To: richard@....at,
anton.ivanov@...bridgegreys.com,
johannes@...solutions.net
Cc: <linux-um@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
"Tiwei Bie" <tiwei.btw@...group.com>
Subject: [PATCH 7/9] um: hostaudio: Do not propagate dsp parameter to kernel
This parameter is UML specific and is unknown to kernel. It should
not be propagated to kernel, otherwise it will trigger a warning and
be passed to user space as an environment option.
Signed-off-by: Tiwei Bie <tiwei.btw@...group.com>
---
arch/um/drivers/hostaudio_kern.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index 9d228878cea2..09af903b75ae 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -48,6 +48,7 @@ MODULE_PARM_DESC(mixer, MIXER_HELP);
#ifndef MODULE
static int set_dsp(char *name, int *add)
{
+ *add = 0;
dsp = name;
return 0;
}
--
2.34.1
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